40354576

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 80780544

約数和(自身を除く): 40425968

約数列:

[1, 2, 4, 8, 16, 47, 94, 103, 188, 206, 376, 412, 521, 752, 824, 1042, 1648, 2084, 4168, 4841, 8336, 9682, 19364, 24487, 38728, 48974, 53663, 77456, 97948, 107326, 195896, 214652, 391792, 429304, 858608, 2522161, 5044322, 10088644, 20177288, 40354576]

約数ペア:

[(1, 40354576), (2, 20177288), (4, 10088644), (8, 5044322), (16, 2522161), (47, 858608), (94, 429304), (103, 391792), (188, 214652), (206, 195896), (376, 107326), (412, 97948), (521, 77456), (752, 53663), (824, 48974), (1042, 38728), (1648, 24487), (2084, 19364), (4168, 9682), (4841, 8336)]